public RegexTerm(RegexFactor factor)
{
Factor = factor;
_hashCode = ComputeHashCode();
}
public RegexTermFactor(RegexFactor factor, RegexTerm term)
: base(factor)
{
Term = term;
_hashCode = ComputeHashCode();
}
private static INfa Factor(RegexFactor factor)
{
var atomNfa = Atom(factor.Atom);
switch (factor.NodeType)
{
case RegexNodeType.RegexFactor:
return atomNfa;
case RegexNodeType.RegexFactorIterator:
var regexFactorIterator = factor as RegexFactorIterator;
switch (regexFactorIterator.Iterator)
{
case RegexIterator.ZeroOrMany:
return KleeneStar(atomNfa);
case RegexIterator.OneOrMany:
return KleenePlus(atomNfa);
case RegexIterator.ZeroOrOne:
return Optional(atomNfa);
}
break;
}
throw new InvalidOperationException("Unrecognized regex factor");
}